19x^2+x-12=4x^2-12

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Solution for 19x^2+x-12=4x^2-12 equation:


Simplifying
19x2 + x + -12 = 4x2 + -12

Reorder the terms:
-12 + x + 19x2 = 4x2 + -12

Reorder the terms:
-12 + x + 19x2 = -12 + 4x2

Add '12' to each side of the equation.
-12 + x + 12 + 19x2 = -12 + 12 + 4x2

Reorder the terms:
-12 + 12 + x + 19x2 = -12 + 12 + 4x2

Combine like terms: -12 + 12 = 0
0 + x + 19x2 = -12 + 12 + 4x2
x + 19x2 = -12 + 12 + 4x2

Combine like terms: -12 + 12 = 0
x + 19x2 = 0 + 4x2
x + 19x2 = 4x2

Solving
x + 19x2 = 4x2

Solving for variable 'x'.

Combine like terms: 19x2 + -4x2 = 15x2
x + 15x2 = 4x2 + -4x2

Combine like terms: 4x2 + -4x2 = 0
x + 15x2 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(1 + 15x) = 0

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(1 + 15x)' equal to zero and attempt to solve: Simplifying 1 + 15x = 0 Solving 1 + 15x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 15x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 15x = 0 + -1 15x = 0 + -1 Combine like terms: 0 + -1 = -1 15x = -1 Divide each side by '15'. x = -0.06666666667 Simplifying x = -0.06666666667

Solution

x = {0, -0.06666666667}

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